The vascular system has a crucial role in bringing oxygen and nutrients to every organ and tissue, and removing waste products, via a series of blood vessels. In conjunction with the heart, which acts ...

1. The stem of Piper methysticum consists of two systems of bundles, peripheral and pith, the latter being in two rows. 2. The peripheral bundles are of two sizes: primary, the larger; secondary, the ...

This is a preview. Log in through your library . Kew Bulletin is an international peer-reviewed journal of plant taxonomy. It publishes original articles, short communications and reviews on the ...

This first article in a three-part series covers anatomy and physiology; part 2 and part 3 discuss the pathophysiology of the vascular system. Citation: Jarvis S (2018) Vascular system 1: anatomy and ...